/*
 * Copyright (C) 2011 by Fabien Barbero
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.flickr.desktop.core.config;

import com.flickr.desktop.utils.SwingUtils;
import com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;
import org.apache.commons.io.IOUtils;

/**
 *
 * @author Fabien Barbero
 */
public class FlickrConfigurationImpl implements FlickrConfiguration {

    private static final String AUTH_PERMS = "permission";
    private static final String EXT_BROWSER = "browser";
    private static final String LOOK_FEEL = "lookfeel";
    
    private final File configFile;
    private File externalBrowser;
    private String lookFeel = NimbusLookAndFeel.class.getName();

    public FlickrConfigurationImpl(File configFile) {
        this.configFile = configFile;
    }

    public FlickrConfigurationImpl() {
        this(null);
    }

    @Override
    public synchronized void load() throws IOException {
        Properties props = SwingUtils.loadProperties(new FileInputStream(configFile));

        lookFeel = props.getProperty(LOOK_FEEL);
        String browserPath = props.getProperty(EXT_BROWSER);
        if (browserPath != null) {
            externalBrowser = new File(browserPath);
        }
    }

    @Override
    public synchronized void store() throws IOException {
        Properties props = new Properties();

        props.setProperty(LOOK_FEEL, lookFeel);
        if (externalBrowser != null) {
            props.setProperty(EXT_BROWSER, externalBrowser.getAbsolutePath());
        }

        OutputStream os = null;
        try {
            os = new FileOutputStream(configFile);
            props.store(os, "");
        } finally {
            IOUtils.closeQuietly(os);
        }
    }

    @Override
    public File getExternalBrowserExecutable() {
        return externalBrowser;
    }

    @Override
    public void setExternalBrowserExecutable(File externalBrowser) {
        this.externalBrowser = externalBrowser;
    }

    @Override
    public String getLookAndFeel() {
        return lookFeel;
    }
}
